Feature: 1. Versatile Design: Equipped with 4G network and APP WEB temperature and humidity linkage, this device serves as a multi functional 4G temperature and humidity alarm system.2. Aluminum: Temperature humidity alarm is made of durable aluminum material, ensuring long lasting and dependable performance. 3. Wide Range of Applications: Ideal for controlling relay switches and especially suitable for industrial control applications. 4. Convenient and Flexible: Features standard SIM card and antenna interface, making installation and usage quick and easy. 5. Accurate Monitoring: Provides real time and accurate temperature and humidity detection through the built in sensor ports. Specification: Item Type: GSM Gate Opener Package List: 1 x GSM Gate Opener1 x Control Board 1 x Plug 1 x User Manual 3 x Accessories 1 x PT100 Temperature Sensor
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